Component Testing
Static Test
- Ignition OFF, disconnect the harness connector at the S27 Head-Up Display Switch.
- Test for 5.8-6.2k Ω between the signal terminal 6 and the low reference circuit terminal 1.
- If not within the specified range, replace the S27 Head-Up Display Switch.
- Test for 550-650 Ω between the signal terminal 6 and the low reference circuit terminal 1 while pressing the Page switch.
- If not within the specified value, replace the S27 Head-Up Display Switch.
- Test for 1.5-1.7k Ω between the signal terminal 6 and the low reference circuit terminal 1 while pressing the Up switch.
- If not within the specified value, replace the S27 Head-Up Display Switch.
- Test for 2.4-2.6k Ω between the signal terminal 6 and the low reference circuit terminal 1 while pressing the Down switch.
- If not within the specified value, replace the S27 Head-Up Display Switch.